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2025-12-28 - 05:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Sun Dec 28, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15908999313,10cyclictest362510-21munin-run22:30:001
15908999313,10cyclictest362510-21munin-run22:30:001
15909999272,21cyclictest260841-21apt-get20:50:143
15908999273,20cyclictest480842-21apt-get00:25:131
159089992620,3cyclictest383016-21apt-get22:50:131
15908999261,22cyclictest342529-21apt-get22:10:131
15908999261,20cyclictest0-21swapper/123:15:121
15909999252,20cyclictest200186-21apt-get19:50:133
15909999252,20cyclictest200186-21apt-get19:50:123
159099992520,3cyclictest265873-21apt-get20:55:133
15909499251,20cyclictest403234-21apt-get23:10:112
159089992523,1cyclictest460262-21ps00:05:181
159089992522,1cyclictest428976-21apt-get23:35:121
15908999252,19cyclictest454700-21apt-get00:00:131
159089992521,3cyclictest0-21swapper/120:35:001
159089992521,2cyclictest0-21swapper/121:30:121
159089992520,3cyclictest296153-21apt-get21:25:131
159089992520,3cyclictest0-21swapper/119:20:131
159089992519,3cyclictest418450-21apt-get23:25:151
15908999251,21cyclictest0-21swapper/121:15:111
15908999251,20cyclictest235601-21apt-get20:25:151
15908799252,21cyclictest321846-21apt-get21:50:140
159099992419,3cyclictest205227-21apt-get19:55:123
15909999241,21cyclictest408039-21idleruntime-cro23:15:013
15909999240,4cyclictest331705-21basename22:00:003
15909999240,20cyclictest0-21swapper/323:25:153
15909999240,20cyclictest0-21swapper/320:30:143
15909999240,20cyclictest0-21swapper/320:25:143
15909499241,20cyclictest225464-21apt-get20:15:122
15909499241,20cyclictest164389-21apt-get19:15:132
15909499241,20cyclictest0-21swapper/223:45:142
15909499241,20cyclictest0-21swapper/219:10:152
15909499240,22cyclictest459503-21idleruntime-cro00:05:002
15908999243,20cyclictest316119-21munin-run21:45:001
15908999243,20cyclictest220122-21idleruntime-cro20:10:011
159089992422,1cyclictest0-21swapper/122:20:151
159089992419,2cyclictest398158-21apt-get23:05:131
159089992418,4cyclictest465760-21ps00:10:171
15908999241,21cyclictest215052-21munin-run20:05:001
15908999241,20cyclictest0-21swapper/123:55:131
15908999241,20cyclictest0-21swapper/122:55:131
15908999241,19cyclictest0-21swapper/119:10:141
15908999240,4cyclictest295874-21cron21:24:591
15908999240,21cyclictest316728-21apt-get21:45:011
15908799242,2cyclictest255789-21apt-get20:45:130
15908799242,20cyclictest332401-21apt-get22:00:150
159087992420,2cyclictest270925-21apt-get21:00:120
159099992319,2cyclictest377937-21apt-get22:45:093
159099992319,2cyclictest0-21swapper/323:20:123
15909999231,21cyclictest475150-21/usr/sbin/munin00:20:003
15909999230,21cyclictest234544-21seq20:20:243
15909999230,20cyclictest0-21swapper/321:15:123
15909999230,20cyclictest0-21swapper/321:05:133
15909999230,20cyclictest0-21swapper/321:00:123
15909999230,20cyclictest0-21swapper/320:15:123
159094992319,2cyclictest393098-21apt-get23:00:102
159094992319,2cyclictest250735-21apt-get20:40:132
159094992319,2cyclictest0-21swapper/219:45:142
159094992317,4cyclictest347331-21idleruntime-cro22:15:002
15909499231,3cyclictest337452-21apt-get22:05:122
15909499231,2cyclictest184579-21apt-get19:35:112
15909499231,2cyclictest174473-21apt-get19:25:122
15909499231,21cyclictest179527-21apt-get19:30:122
15909499230,22cyclictest220786-21/usr/sbin/munin20:10:162
15909499230,20cyclictest0-21swapper/221:40:122
15908999232,20cyclictest326944-21apt-get21:55:131
159089992321,1cyclictest0-21swapper/120:20:131
159089992319,2cyclictest377937-21apt-get22:45:091
159089992319,2cyclictest0-21swapper/119:45:141
159089992319,2cyclictest0-21swapper/119:25:121
159089992318,3cyclictest200676-21sort19:50:171
159089992318,3cyclictest200676-21sort19:50:161
15908999231,2cyclictest439064-21apt-get23:45:151
15908999231,2cyclictest0-21swapper/119:15:131
159087992318,3cyclictest480571-21apt00:24:590
15908799231,21cyclictest260841-21apt-get20:50:120
159099992219,2cyclictest0-21swapper/321:50:153
159099992219,1cyclictest0-21swapper/319:10:133
15909999221,20cyclictest0-21swapper/322:35:123
15909999220,20cyclictest281013-21chrt21:10:123
15909999220,20cyclictest174206-21cron19:25:003
15909999220,19cyclictest0-21swapper/320:35:143
159094992219,2cyclictest0-21swapper/222:20:002
159094992219,2cyclictest0-21swapper/222:00:142
159094992219,1cyclictest0-21swapper/220:50:132
159094992218,3cyclictest454455-21sh00:00:002
15909499221,2cyclictest296153-21apt-get21:25:132
15909499220,2cyclictest433732-21cron23:40:012
15909499220,21cyclictest280731-21cron21:10:012
15909499220,20cyclictest392828-21awk23:00:002
159089992219,1cyclictest0-21swapper/122:00:151
159089992219,1cyclictest0-21swapper/121:50:141
159089992218,2cyclictest470329-21apt-get00:15:111
159089992217,2cyclictest0-21swapper/123:40:131
15908999220,2cyclictest0-21swapper/123:50:151
15908999220,20cyclictest0-21swapper/122:30:151
15908999220,20cyclictest0-21swapper/100:30:131
159087992219,2cyclictest413370-21apt-get23:20:120
159087992219,2cyclictest331747-21apt-config22:00:000
159087992218,3cyclictest230543-21apt-get20:20:120
159087992218,2cyclictest470824-21ps00:15:160
15908799221,20cyclictest240654-21apt-get20:30:140
15908799220,2cyclictest702-21runrttasks20:55:140
15908799220,2cyclictest342252-21cron22:09:590
159099992119,1cyclictest0-21swapper/322:20:163
159099992119,1cyclictest0-21swapper/320:45:133
159099992119,1cyclictest0-21swapper/319:25:113
159099992118,2cyclictest449354-21latency_hist23:55:003
159099992118,2cyclictest413103-21idleruntime-cro23:20:003
159099992118,2cyclictest0-21swapper/322:55:003
15909999210,20cyclictest480567-21idleruntime-cro00:25:003
15909999210,20cyclictest199913-21idleruntime-cro19:50:003
15909999210,20cyclictest0-21swapper/323:35:123
15909999210,20cyclictest0-21swapper/300:10:003
15909999210,1cyclictest190082-21apt-get19:40:153
15909999210,1cyclictest0-21swapper/319:30:123
15909999210,19cyclictest0-21swapper/320:40:113
159094992119,1cyclictest0-21swapper/222:30:112
159094992118,2cyclictest246630-21kthreadcore20:35:192
159094992118,2cyclictest0-21swapper/200:35:002
159094992117,2cyclictest326944-21apt-get21:55:142
159094992117,2cyclictest306238-21apt-get21:35:142
15909499211,19cyclictest0-21swapper/220:05:162
15909499210,2cyclictest0-21swapper/219:40:032
15909499210,20cyclictest0-21swapper/220:25:142
15909499210,19cyclictest0-21swapper/219:55:122
15908999213,6cyclictest427833-21awk23:30:261
15908999212,7cyclictest351236-21grep22:15:191
159089992119,1cyclictest0-21swapper/119:35:121
159089992118,2cyclictest514-21in:imuxsock19:45:011
15908999210,2cyclictest0-21swapper/120:35:131
15908999210,1cyclictest0-21swapper/120:15:171
159087992119,1cyclictest0-21swapper/022:25:130
159087992119,1cyclictest0-21swapper/022:25:130
159087992119,1cyclictest0-21swapper/019:55:130
159087992118,2cyclictest367822-21apt-get22:35:120
159087992118,2cyclictest189380-21cron19:40:000
159087992118,2cyclictest0-21swapper/021:30:120
159087992117,2cyclictest276450-21ps21:05:160
15908799211,1cyclictest347604-21apt-get22:15:120
15908799210,2cyclictest285786-21cron21:15:010
15908799210,20cyclictest459506-21cron00:05:000
15908799210,20cyclictest423284-21unin-run23:30:010
15908799210,20cyclictest0-21swapper/023:45:150
15908799210,20cyclictest0-21swapper/021:45:140
15908799210,20cyclictest0-21swapper/021:35:130
15908799210,20cyclictest0-21swapper/020:15:120
159099992018,1cyclictest0-21swapper/320:15:003
159099992018,1cyclictest0-21swapper/319:15:133
15909999200,1cyclictest0-21swapper/321:25:133
15909999200,1cyclictest0-21swapper/300:35:133
15909999200,1cyclictest0-21swapper/300:25:133
15909999200,19cyclictest316121-21apt-config21:45:003
159094992018,1cyclictest444538-21apt-get23:50:112
159094992018,1cyclictest0-21swapper/221:00:122
159094992018,1cyclictest0-21swapper/220:55:142
159094992018,1cyclictest0-21swapper/200:20:022
159094992017,2cyclictest459778-21apt-get00:05:142
159094992017,1cyclictest0-21swapper/222:20:152
15909499200,1cyclictest301206-21apt-get21:30:122
15909499200,1cyclictest0-21swapper/222:45:102
15909499200,1cyclictest0-21swapper/220:30:152
15909499200,1cyclictest0-21swapper/200:25:132
15909499200,19cyclictest0-21swapper/223:25:152
15908999202,7cyclictest309940-21latency21:35:201
159089992018,1cyclictest0-21swapper/122:05:131
159089992018,1cyclictest0-21swapper/119:55:121
159089992017,2cyclictest183449-21ntpq19:30:221
159089992016,2cyclictest281010-21apt-get21:10:121
15908999200,1cyclictest0-21swapper/100:35:131
159087992018,1cyclictest0-21swapper/021:15:110
159087992018,1cyclictest0-21swapper/019:50:120
159087992018,1cyclictest0-21swapper/019:50:120
159087992018,1cyclictest0-21swapper/019:25:120
159087992017,2cyclictest376819-21ntpq22:40:230
159087992017,2cyclictest0-21swapper/021:40:210
159087992017,1cyclictest0-21swapper/019:20:130
15908799200,1cyclictest0-21swapper/023:55:130
15908799200,1cyclictest0-21swapper/023:40:130
15908799200,19cyclictest0-21swapper/022:55:130
15908799200,19cyclictest0-21swapper/022:30:120
159099991917,1cyclictest428320-21/usr/sbin/munin23:35:003
159099991917,1cyclictest0-21swapper/323:45:143
159099991917,1cyclictest0-21swapper/322:30:123
159099991917,1cyclictest0-21swapper/322:15:113
159099991917,1cyclictest0-21swapper/320:00:153
159094991917,1cyclictest0-21swapper/221:50:142
159094991917,1cyclictest0-21swapper/220:20:132
159094991916,2cyclictest470818-21tr00:15:162
159094991916,1cyclictest0-21swapper/221:15:112
15908999192,5cyclictest417502-21wc23:20:241
159089991917,1cyclictest0-21swapper/121:00:111
159089991917,1cyclictest0-21swapper/120:45:131
159089991916,2cyclictest0-21swapper/123:00:101
159087991917,1cyclictest465437-21diskstats00:10:150
159087991917,1cyclictest398158-21apt-get23:05:120
159087991917,1cyclictest352688-21apt-get22:20:150
159087991917,1cyclictest0-21swapper/023:00:100
159087991917,1cyclictest0-21swapper/021:25:130
159087991917,1cyclictest0-21swapper/021:20:150
159087991917,1cyclictest0-21swapper/020:05:150
159087991915,3cyclictest195136-21apt-get19:45:150
159087991915,2cyclictest159290-21apt-get19:10:150
159099991816,1cyclictest0-21swapper/321:45:133
159099991815,2cyclictest362493-21idleruntime-cro22:30:003
159099991815,2cyclictest362493-21idleruntime-cro22:29:593
159099991815,2cyclictest189396-21apt-get19:40:003
159099991815,1cyclictest0-21swapper/323:00:103
159094991816,1cyclictest0-21swapper/221:45:012
159094991816,1cyclictest0-21swapper/220:00:152
15908999181,6cyclictest475599-21gpgconf00:20:001
159087991817,1cyclictest0-21swapper/022:10:130
159087991816,1cyclictest0-21swapper/020:10:140
159087991816,1cyclictest0-21swapper/000:05:130
159099991715,1cyclictest0-21swapper/323:55:233
159094991716,1cyclictest0-21swapper/219:50:172
159094991716,1cyclictest0-21swapper/219:50:162
159094991715,1cyclictest0-21swapper/222:40:222
159094991715,1cyclictest0-21swapper/221:10:132
159094991715,1cyclictest0-21swapper/200:35:132
159094991713,3cyclictest398640-21irqcore23:05:162
15908999173,3cyclictest371709-21ntpq22:35:211
15908999172,5cyclictest279986-21processes21:05:231
159087991715,1cyclictest491059-21apt-get00:35:120
159087991714,2cyclictest240401-21munin-run20:30:010
159087991714,2cyclictest0-21swapper/020:35:220
159087991713,3cyclictest61650irq/133-enp0s29f1:rx-023:30:230
159099991614,1cyclictest0-21swapper/319:10:003
159099991613,1cyclictest454700-21apt-get00:00:123
159099991613,1cyclictest0-21swapper/321:30:123
159099991612,3cyclictest488157-21kthreadcore00:30:183
15909999160,1cyclictest0-21swapper/321:35:203
159094991614,1cyclictest424694-21kthreadcore23:30:172
15909499160,5cyclictest1703671kthreadcore19:20:182
15908999169,5cyclictest377678-21apt22:45:001
15908999161,5cyclictest269756-21awk20:55:231
159089991613,2cyclictest407121-21ntpq23:10:191
159089991613,2cyclictest251685-21kthreadcore20:40:181
159089991612,2cyclictest220715-21gltestperf20:10:161
159087991614,1cyclictest0-21swapper/023:35:120
159087991614,1cyclictest0-21swapper/019:15:130
159087991613,2cyclictest61650irq/133-enp0s29f1:rx-023:50:200
159087991612,3cyclictest61650irq/133-enp0s29f1:rx-022:45:180
159099991513,1cyclictest0-21swapper/323:05:123
159099991513,1cyclictest0-21swapper/322:55:133
159099991513,1cyclictest0-21swapper/322:00:143
159094991513,1cyclictest0-21swapper/200:10:132
15909499151,1cyclictest362518-21turbostat22:30:002
15909499151,1cyclictest362518-21turbostat22:30:002
159087991513,2cyclictest61650irq/133-enp0s29f1:rx-023:18:120
159087991511,3cyclictest61650irq/133-enp0s29f1:rx-019:30:120
159087991511,3cyclictest383498-21irqcore22:50:180
159087991511,2cyclictest0-21swapper/020:45:010
159087991511,2cyclictest0-21swapper/019:40:200
15908799150,3cyclictest484831-21ntpq00:25:230
15909999149,3cyclictest377260-21unixbench_singl22:40:273
159099991411,2cyclictest465766-21irqcore00:10:173
159099991411,2cyclictest337594-21cpuspeed_turbos22:05:143
159099991410,3cyclictest434345-21gltestperf23:40:163
15909499146,6cyclictest256015-21uniq20:45:152
159094991413,1cyclictest0-21swapper/222:35:122
15908999141,3cyclictest0-21swapper/120:50:161
159087991412,2cyclictest61650irq/133-enp0s29f1:rx-023:10:220
159099991311,1cyclictest0-21swapper/322:10:133
15909499138,4cyclictest417801-21sshd23:20:322
15909499134,2cyclictest191rcu_preempt21:20:282
15908799131,3cyclictest485918-21apt-get00:30:120
159087991310,2cyclictest62450irq/134-enp0s29f1:tx-020:00:280
15909999129,2cyclictest291439-21gltestperf21:20:183
159094991211,1cyclictest0-21swapper/222:50:142
15909499120,3cyclictest434932-21grep23:40:172
15908999126,4cyclictest159093-21wc19:10:001
15909499118,2cyclictest408394-21cpuspeed_turbos23:15:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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